4545553139 has 8 divisors (see below), whose sum is σ = 4583251968. Its totient is φ = 4507884360.

The previous prime is 4545553121. The next prime is 4545553147. The reversal of 4545553139 is 9313555454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4545553139 - 2⁸ = 4545552883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4545553139.

It is not an unprimeable number, because it can be changed into a prime (4545553339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376454 + ... + 388340.

It is an arithmetic number, because the mean of its divisors is an integer number (572906496).

Almost surely, 2^4545553139 is an apocalyptic number.

4545553139 is a deficient number, since it is larger than the sum of its proper divisors (37698829).

4545553139 is a wasteful number, since it uses less digits than its factorization.

4545553139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15025.

The product of its digits is 810000, while the sum is 44.

The square root of 4545553139 is about 67420.7174316619. The cubic root of 4545553139 is about 1656.5157891160.

The spelling of 4545553139 in words is "four billion, five hundred forty-five million, five hundred fifty-three thousand, one hundred thirty-nine".